[Octaviz-cvsupdate] octaviz/Scripts vtk_axis.m,1.5,1.6

[Jonathan S. <jjs...@us...>]

Update of /cvsroot/octaviz/octaviz/Scripts
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv16951

Modified Files:
	vtk_axis.m 
Log Message:
working on axis functionality

Index: vtk_axis.m
===================================================================
RCS file: /cvsroot/octaviz/octaviz/Scripts/vtk_axis.m,v
retrieving revision 1.5
retrieving revision 1.6
diff -u -d -r1.5 -r1.6
--- vtk_axis.m	26 Apr 2005 05:07:20 -0000	1.5
+++ vtk_axis.m	29 Apr 2005 05:31:26 -0000	1.6
@@ -36,6 +36,9 @@
 	f.axes_on = 0;
       elseif ( strcmp(arg, "equal") || strcmp(arg, "normal") ) ## defaults in vtk
 	## (working with just one Prop for now)
+	## remove any clipping... how to do that??????
+				# probably will need to add a new structure to the figure object which contains uncut data
+	## reset scaling
 	f.renderer.GetProps.GetLastProp.SetScale(1,1,1)
 	f.axes.UseRangesOff
       elseif ( strcmp(arg, "square") )
@@ -51,6 +54,23 @@
       endif
     else
       disp("manual setting of axis bounds not implemented yet")
+      ## attempt at clipping (only one Actor for now)
+				# needs to be redone so that original data can be recovered
+#       plane = vtkPlane();
+#       plane.SetOrigin(0, 0, 0);
+#       plane.SetNormal(1, 0, 0);
+#       clippoly = vtkClipPolyData;
+#       clippoly.SetClipFunction(plane);
+#       clippoly.GenerateClipScalarsOn();
+#       clippoly.GenerateClippedOutputOn();
+#       ##clippoly.SetValue(0.5); ??
+#       clippoly.SetInput(f.renderer.GetActors.GetLastActor.GetMapper.GetInput);
+#       ##f.renderer.GetActors.GetLastActor.GetMapper.SetInput(clippoly.GetOutput);  ## this doesn't work because you can't recover original!
+#       clipmapper = vtkPolyDataMapper;
+#       clipmapper.SetInput(clippoly.GetOutput);
+#       clipactor = vtkActor;
+#       clipactor.SetMapper(clipmapper);
+#       f.renderer.AddActor(clipactor);      
     endif
   endfor
   
@@ -63,5 +83,8 @@
 ##f.axes.UseRangesOn
 ##f.axes.SetRanges(xl,xh,yl,yh,zl,zh)
 
-## to set arbitrary scaling????
+## to set arbitrary scaling
 ##f.renderer.GetProps.GetLastProp.SetScale(xscale,yscale,zscale)
+
+## to get at the polydata input of the last actor; hopefully I can then clip it
+#f.renderer.GetActors.GetLastActor.GetMapper.GetInput